Search Constraints
You searched for:
All Creators
McBride, W. Wayne.
Remove constraint All Creators: McBride, W. Wayne.
Subject Topical
Coal mines and mining--Pennsylvania.
Remove constraint Subject Topical: Coal mines and mining--Pennsylvania.
Subject Topical
Lungs--Dust diseases.
Remove constraint Subject Topical: Lungs--Dust diseases.
1 entry found